Claudia1102
Claudia1102 Claudia1102
  • 22-05-2016
  • Mathematics
contestada

Let f(x) = 12 over the quantity of 4 x + 2. Find f(−1).

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Tareki
Tareki Tareki
  • 22-05-2016
f(x)= 12 / (4x+2 )
f(-1) mean to replace x by (-1) 
so, f(-1) = 12 /(-4+2) 
f(-1)= 12/-2 
f(-1) = -6 
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